diff --git a/crypto/internal.h b/crypto/internal.h
index 00e42a3..7eefcdb 100644
--- a/crypto/internal.h
+++ b/crypto/internal.h
@@ -104,6 +104,9 @@
 
 unsigned int crypto_alg_extsize(struct crypto_alg *alg);
 
+int crypto_type_has_alg(const char *name, const struct crypto_type *frontend,
+			u32 type, u32 mask);
+
 static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg)
 {
 	atomic_inc(&alg->cra_refcnt);